package com.example.tests;


import static com.example.tests.GroupDataGenerator.loadGroupsFromXmlFile;
import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupCreationTests extends TestBase {
	
	@DataProvider
	public Iterator<Object[]> groupsFromFile() throws IOException {
		return wrapGroupsForProvider(loadGroupsFromXmlFile(new File("groups.xml"))).iterator();
	}
	

	@Test(dataProvider = "groupsFromFile")
    public void testGroupCreationWithValidData(GroupData group) throws Exception {
    
    //save old state
	SortedListOf<GroupData> oldList =  new SortedListOf <GroupData>(app.getHibernateHelper().listGroups());
    
    //actions
    app.getGroupHelper().createGroup(group);
    
    
    //save new state
    SortedListOf<GroupData> newList = app.getModel().getGroups();
    
    //compare states
    assertThat(newList, equalTo(oldList.withAdded(group)));
    
    
    if ("yes".equals(app.getProperty("check.db"))){ 
    	if (wantToCheck()) {
    		assertThat(app.getModel().getGroups(), equalTo(app.getHibernateHelper().listGroups()));
    	}
    }
    if ("yes".equals(app.getProperty("check.ui"))) {
    	if (wantToCheck()) {
    		assertThat(app.getModel().getGroups(), equalTo(app.getGroupHelper().getUiGroups()));
    	}
    }

   }
     
}

